encodefilter.java

来自「用jdbc写的一个存储过程的代码」· Java 代码 · 共 34 行

package com.bluedot.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class EncodeFilter implements Filter {
	private String encoding = "utf-8";

	public void destroy() {

	}

	public void doFilter(ServletRequest req, ServletResponse resp,
			FilterChain chain) throws IOException, ServletException {
		req.setCharacterEncoding(this.encoding);
		chain.doFilter(req, resp);
	}

	public void init(FilterConfig config) throws ServletException {

		String str = config.getInitParameter("encoding");
		if (str != null && str.length() > 0) {
			this.encoding = str;
		}
	}

}